propeller
🇬🇧/prəˈpelə(r)/ 🇺🇸/prəˈpelər/📚 12859 39 1六级A propeller is a device with blades attached to a boat or aircraft. The engine makes the propeller spin around and causes the boat or aircraft to move. 螺旋桨
noun [专属名词](飞机或轮船的)螺旋桨,推进器
With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声,螺旋桨开始旋转起来。
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